<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml"
      xmlns:th="http://www.thymeleaf.org"
      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>
<h1 align="center" style="color: red;">Hello World</h1>
<h2 align="center" style="color: #ff0000;"><a href="/success">跳转</a> </h2>
<h2 align="center" style="color: #ff0000;"><a href="/logout">退出</a> </h2>

</body>
</html>